http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48602
--- Comment #32 from Thomas Henlich <thenlich at users dot sourceforge.net> 2011-04-19 06:09:27 UTC --- (In reply to comment #30) > I can not reproduce the issue with optimization issue on my linux system > x86-64. > > Thomas, what platform do you see the problem on? I only see it on a Cygwin > installation. $ uname -a Linux debivm 2.6.26-2-686 #1 SMP Thu Jan 27 00:28:05 UTC 2011 i686 GNU/Linux $ ~/gcc-4.7-20110409/bin/gcc -O2 write_float.c && ./a.out d=2 $ ~/gcc-4.7-20110409/bin/gcc -O2 -fexcess-precision=standard write_float.c && ./a.out d=1 $ ~/gcc-4.7-20110409/bin/gcc --version gcc (GCC) 4.7.0 20110409 (experimental) Copyright (C) 2011 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. >uname -a windows32 theta 2.5.1 2600 i686-pc Intel unknown MinGW >gcc -O2 write_float.c && .\a.exe d=2 >gcc -O2 -fexcess-precision=standard write_float.c && .\a.exe d=1 >gcc --version gcc (GCC) 4.7.0 20110409 (experimental) Copyright (C) 2011 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
